﻿using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections;
using System.Reflection;
using System.Web.UI.Design;
using System.Web.Caching;

namespace YhmOA.SelectBox
{
    [DefaultProperty("Text")]
    [ToolboxData("<{0}:SelectBox runat=server></{0}:SelectBox>")]
    [Designer(typeof(SelectBoxDesigner))]
    public class SelectBox : TextBox
    {
        class Data
        {
            private string yData;
            private string cData;
            private string dData;

            public string DData
            {
                get { return dData; }
                set { dData = value; }
            }

            public string CData
            {
                get { return cData; }
                set { cData = value; }
            }

            public string YData
            {
                get { return yData; }
                set { yData = value; }
            }

            public Data(string yData, string cData, string dData)
            {
                this.yData = yData;
                this.cData = cData;
                this.dData = dData;
            }
        }

        public object DataSource
        {
            get { return GetCache(this.ClientID + GetPageGuid() + "DataSource"); }
            set { SetCache(this.ClientID + GetPageGuid() + "DataSource", value); }
        }

        private IList<Data> DataSourceTemp
        {
            get { return GetCache(this.ClientID + GetPageGuid() + "DataSourceTemp") as IList<Data>; }
            set { SetCache(this.ClientID + GetPageGuid() + "DataSourceTemp", value); }
        }

        public string ShowColumn
        {
            get { return (GetCache(this.ClientID + GetPageGuid() + "ShowColumn") ?? "").ToString(); }
            set { SetCache(this.ClientID + GetPageGuid() + "ShowColumn", value); }
        }

        private string GetPageGuid()
        {
            return this.Page.Request.FilePath + this.Page.Request.UserHostAddress + this.Page.Request.UserHostName;
        }

        public string[] AnalysisDataSource()
        {
            string[] dataSource = null;
            if (this.DataSource == null)
            {
                dataSource = new string[] { };
                return dataSource;
            }
            Type dataSourceType = this.DataSource.GetType();
            switch (dataSourceType.Name)
            {
                case "List`1":
                    IList list = this.DataSource as IList;
                    dataSource = new string[list.Count];
                    for (int i = 0; i < list.Count; i++)
                    {
                        object obj = list[i];
                        Type objType = obj.GetType();
                        foreach (PropertyInfo item in objType.GetProperties())
                        {
                            if (item.Name == this.ShowColumn)
                            {
                                dataSource[i] = item.GetValue(obj, null).ToString();
                            }
                        }
                    }
                    break;
                case "String[]":
                    dataSource = this.DataSource as string[];
                    break;
                case "String":
                    dataSource = this.DataSource.ToString().Split(',');
                    break;
            }
            IList<Data> dataList = new List<Data>();
            foreach (string item in dataSource)
            {
                dataList.Add(new Data(item, GetSpell(item, true), GetSpell(item, false)));
            }
            this.DataSourceTemp = dataList;
            return dataSource;
        }

        private string GetSpell(string x, bool full)
        {
            int[] iA = new int[] { -20319 ,-20317 ,-20304 ,-20295 ,-20292 ,-20283 ,-20265 ,-20257 ,-20242 ,-20230  
                   ,-20051 ,-20036 ,-20032 ,-20026 ,-20002 ,-19990 ,-19986 ,-19982 ,-19976 ,-19805  
                   ,-19784 ,-19775 ,-19774 ,-19763 ,-19756 ,-19751 ,-19746 ,-19741 ,-19739 ,-19728  
                   ,-19725 ,-19715 ,-19540 ,-19531 ,-19525 ,-19515 ,-19500 ,-19484 ,-19479 ,-19467  
                   ,-19289 ,-19288 ,-19281 ,-19275 ,-19270 ,-19263 ,-19261 ,-19249 ,-19243 ,-19242  
                   ,-19238 ,-19235 ,-19227 ,-19224 ,-19218 ,-19212 ,-19038 ,-19023 ,-19018 ,-19006  
                   ,-19003 ,-18996 ,-18977 ,-18961 ,-18952 ,-18783 ,-18774 ,-18773 ,-18763 ,-18756  
                   ,-18741 ,-18735 ,-18731 ,-18722 ,-18710 ,-18697 ,-18696 ,-18526 ,-18518 ,-18501  
                   ,-18490 ,-18478 ,-18463 ,-18448 ,-18447 ,-18446 ,-18239 ,-18237 ,-18231 ,-18220  
                   ,-18211 ,-18201 ,-18184 ,-18183 ,-18181 ,-18012 ,-17997 ,-17988 ,-17970 ,-17964  
                   ,-17961 ,-17950 ,-17947 ,-17931 ,-17928 ,-17922 ,-17759 ,-17752 ,-17733 ,-17730  
                   ,-17721 ,-17703 ,-17701 ,-17697 ,-17692 ,-17683 ,-17676 ,-17496 ,-17487 ,-17482  
                   ,-17468 ,-17454 ,-17433 ,-17427 ,-17417 ,-17202 ,-17185 ,-16983 ,-16970 ,-16942  
                   ,-16915 ,-16733 ,-16708 ,-16706 ,-16689 ,-16664 ,-16657 ,-16647 ,-16474 ,-16470  
                   ,-16465 ,-16459 ,-16452 ,-16448 ,-16433 ,-16429 ,-16427 ,-16423 ,-16419 ,-16412  
                   ,-16407 ,-16403 ,-16401 ,-16393 ,-16220 ,-16216 ,-16212 ,-16205 ,-16202 ,-16187  
                   ,-16180 ,-16171 ,-16169 ,-16158 ,-16155 ,-15959 ,-15958 ,-15944 ,-15933 ,-15920  
                   ,-15915 ,-15903 ,-15889 ,-15878 ,-15707 ,-15701 ,-15681 ,-15667 ,-15661 ,-15659  
                   ,-15652 ,-15640 ,-15631 ,-15625 ,-15454 ,-15448 ,-15436 ,-15435 ,-15419 ,-15416  
                   ,-15408 ,-15394 ,-15385 ,-15377 ,-15375 ,-15369 ,-15363 ,-15362 ,-15183 ,-15180  
                   ,-15165 ,-15158 ,-15153 ,-15150 ,-15149 ,-15144 ,-15143 ,-15141 ,-15140 ,-15139  
                   ,-15128 ,-15121 ,-15119 ,-15117 ,-15110 ,-15109 ,-14941 ,-14937 ,-14933 ,-14930  
                   ,-14929 ,-14928 ,-14926 ,-14922 ,-14921 ,-14914 ,-14908 ,-14902 ,-14894 ,-14889  
                   ,-14882 ,-14873 ,-14871 ,-14857 ,-14678 ,-14674 ,-14670 ,-14668 ,-14663 ,-14654  
                   ,-14645 ,-14630 ,-14594 ,-14429 ,-14407 ,-14399 ,-14384 ,-14379 ,-14368 ,-14355  
                   ,-14353 ,-14345 ,-14170 ,-14159 ,-14151 ,-14149 ,-14145 ,-14140 ,-14137 ,-14135  
                   ,-14125 ,-14123 ,-14122 ,-14112 ,-14109 ,-14099 ,-14097 ,-14094 ,-14092 ,-14090  
                   ,-14087 ,-14083 ,-13917 ,-13914 ,-13910 ,-13907 ,-13906 ,-13905 ,-13896 ,-13894  
                   ,-13878 ,-13870 ,-13859 ,-13847 ,-13831 ,-13658 ,-13611 ,-13601 ,-13406 ,-13404  
                   ,-13400 ,-13398 ,-13395 ,-13391 ,-13387 ,-13383 ,-13367 ,-13359 ,-13356 ,-13343  
                   ,-13340 ,-13329 ,-13326 ,-13318 ,-13147 ,-13138 ,-13120 ,-13107 ,-13096 ,-13095  
                   ,-13091 ,-13076 ,-13068 ,-13063 ,-13060 ,-12888 ,-12875 ,-12871 ,-12860 ,-12858  
                   ,-12852 ,-12849 ,-12838 ,-12831 ,-12829 ,-12812 ,-12802 ,-12607 ,-12597 ,-12594  
                   ,-12585 ,-12556 ,-12359 ,-12346 ,-12320 ,-12300 ,-12120 ,-12099 ,-12089 ,-12074  
                   ,-12067 ,-12058 ,-12039 ,-11867 ,-11861 ,-11847 ,-11831 ,-11798 ,-11781 ,-11604  
                   ,-11589 ,-11536 ,-11358 ,-11340 ,-11339 ,-11324 ,-11303 ,-11097 ,-11077 ,-11067  
                   ,-11055 ,-11052 ,-11045 ,-11041 ,-11038 ,-11024 ,-11020 ,-11019 ,-11018 ,-11014  
                   ,-10838 ,-10832 ,-10815 ,-10800 ,-10790 ,-10780 ,-10764 ,-10587 ,-10544 ,-10533  
                   ,-10519 ,-10331 ,-10329 ,-10328 ,-10322 ,-10315 ,-10309 ,-10307 ,-10296 ,-10281  
                   ,-10274 ,-10270 ,-10262 ,-10260 ,-10256 ,-10254  
                  };

            string[] sA = new string[]  { "a","ai","an","ang","ao"  
           ,"ba","bai","ban","bang","bao","bei","ben","beng","bi","bian","biao","bie","bin"  
           ,"bing","bo","bu"  
           ,"ca","cai","can","cang","cao","ce","ceng","cha","chai","chan","chang","chao","che"  
           ,"chen","cheng","chi","chong","chou","chu","chuai","chuan","chuang","chui","chun"  
           ,"chuo","ci","cong","cou","cu","cuan","cui","cun","cuo"  
           ,"da","dai","dan","dang","dao","de","deng","di","dian","diao","die","ding","diu"  
           ,"dong","dou","du","duan","dui","dun","duo"  
           ,"e","en","er"  
           ,"fa","fan","fang","fei","fen","feng","fo","fou","fu"  
           ,"ga","gai","gan","gang","gao","ge","gei","gen","geng","gong","gou","gu","gua","guai"  
           ,"guan","guang","gui","gun","guo"  
           ,"ha","hai","han","hang","hao","he","hei","hen","heng","hong","hou","hu","hua","huai"  
           ,"huan","huang","hui","hun","huo"  
           ,"ji","jia","jian","jiang","jiao","jie","jin","jing","jiong","jiu","ju","juan","jue"  
           ,"jun"  
           ,"ka","kai","kan","kang","kao","ke","ken","keng","kong","kou","ku","kua","kuai","kuan"  
           ,"kuang","kui","kun","kuo"  
           ,"la","lai","lan","lang","lao","le","lei","leng","li","lia","lian","liang","liao","lie"  
           ,"lin","ling","liu","long","lou","lu","lv","luan","lue","lun","luo"  
           ,"ma","mai","man","mang","mao","me","mei","men","meng","mi","mian","miao","mie","min"  
           ,"ming","miu","mo","mou","mu"  
           ,"na","nai","nan","nang","nao","ne","nei","nen","neng","ni","nian","niang","niao","nie"  
           ,"nin","ning","niu","nong","nu","nv","nuan","nue","nuo"  
           ,"o","ou"  
           ,"pa","pai","pan","pang","pao","pei","pen","peng","pi","pian","piao","pie","pin","ping"  
           ,"po","pu"  
           ,"qi","qia","qian","qiang","qiao","qie","qin","qing","qiong","qiu","qu","quan","que"  
           ,"qun"  
           ,"ran","rang","rao","re","ren","reng","ri","rong","rou","ru","ruan","rui","run","ruo"  
           ,"sa","sai","san","sang","sao","se","sen","seng","sha","shai","shan","shang","shao","she"  
           ,"shen","sheng","shi","shou","shu","shua","shuai","shuan","shuang","shui","shun","shuo","si"  
           ,"song","sou","su","suan","sui","sun","suo"  
           ,"ta","tai","tan","tang","tao","te","teng","ti","tian","tiao","tie","ting","tong","tou","tu"  
           ,"tuan","tui","tun","tuo"  
           ,"wa","wai","wan","wang","wei","wen","weng","wo","wu"  
           ,"xi","xia","xian","xiang","xiao","xie","xin","xing","xiong","xiu","xu","xuan","xue","xun"  
           ,"ya","yan","yang","yao","ye","yi","yin","ying","yo","yong","you","yu","yuan","yue","yun"  
           ,"za","zai","zan","zang","zao","ze","zei","zen","zeng","zha","zhai","zhan","zhang","zhao"  
           ,"zhe","zhen","zheng","zhi","zhong","zhou","zhu","zhua","zhuai","zhuan","zhuang","zhui"  
           ,"zhun","zhuo","zi","zong","zou","zu","zuan","zui","zun","zuo"  
          };
            byte[] B = new byte[2];
            string s = "";
            char[] c = x.ToCharArray();
            for (int j = 0; j < c.Length; j++)
            {
                B = System.Text.Encoding.Default.GetBytes(c[j].ToString());
                if ((int)(B[0]) <= 160 && (int)(B[0]) >= 0)
                {
                    s += c[j];
                }
                else
                {
                    for (int i = (iA.Length - 1); i >= 0; i--)
                    {
                        if (iA[i] <= (int)(B[0]) * 256 + (int)(B[1]) - 65536)
                        {
                            if (full)
                            {
                                s += sA[i];
                            }
                            else
                            {
                                s += sA[i].Substring(0, 1);
                            }
                            break;
                        }
                    }
                }
            }

            return s;
        }

        #region 获取缓存中的数据
        /// <summary>
        /// 获取缓存中的数据
        /// </summary>
        /// <param name="key">缓存的键</param>
        /// <returns>返回缓存中的数据</returns>
        public object GetCache(string key)
        {
            return this.Page.Cache.Get(key);
        }
        #endregion

        #region 设置缓存
        /// <summary>
        /// 设置缓存
        /// </summary>
        /// <param name="key">缓存的键</param>
        /// <param name="value">要放进缓存中的值</param>
        public void SetCache(string key, object value)
        {
            this.Page.Cache.Insert(key, value, null, DateTime.Now.AddMinutes(Convert.ToDouble(this.Page.Session.Timeout)), Cache.NoSlidingExpiration, CacheItemPriority.Normal, null);
        }
        #endregion

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            //IList<Data> list = this.DataSourceTemp;

            #region 向客户端注册脚本
            if (this.Page.Request.QueryString["Get" + this.ClientID + "Script"] != null)
            {
                if (this.Page.Request.QueryString["Get" + this.ClientID + "Script"] == "Get" + this.ClientID + "Script")
                {
                    this.Page.Response.Clear();
                    this.Page.Response.ContentType = "application/text";
                    StringBuilder builder = new StringBuilder();
                    builder.Append(Resource.GetClientScript);
                    builder.Replace("{id}", this.ClientID);
                    builder.Replace("{height}", this.Height.Value.ToString());
                    this.Page.Response.Write(builder.ToString());
                    this.Page.Response.End();
                }
            }
            #endregion

            if (this.Page.Request[this.ClientID + "Action"] != null && this.Page.Request[this.ClientID + "Action"] == this.ClientID)
            {
                StringBuilder builder = new StringBuilder();
                try
                {
                    string parm = this.Page.Request[this.ClientID + "Parameter"];
                    if (parm != "")
                    {
                        foreach (Data data in this.DataSourceTemp)
                        {
                            if (data.DData.IndexOf(parm) > -1 || data.CData.IndexOf(parm) > -1 || data.YData.IndexOf(parm) > -1)
                            {
                                builder.Append("\t<div>\n");
                                builder.Append("\t\t<div class=\"" + this.ClientID + "Option\" onclick=\"click" + this.ClientID + "(this);\" onmousemove=\"on" + this.ClientID + "(this);\" onmouseout=\"out" + this.ClientID + "(this);\" onselectstart=\"return false;\" oncontextmenu=\"return false;\">\n");
                                builder.Append("\t\t\t" + data.YData + "\n");
                                builder.Append("\t\t</div>\n");
                                builder.Append("\t</div>\n");
                            }
                        }
                    }
                    else
                    {
                        int count = this.DataSourceTemp.Count;
                        if (count > 8)
                        {
                            count = 8;
                        }
                        for (int i = 0; i < count; i++)
                        {
                            Data data = this.DataSourceTemp[i];
                            builder.Append("\t<div>\n");
                            builder.Append("\t\t<div class=\"" + this.ClientID + "Option\" onclick=\"click" + this.ClientID + "(this);\" onmousemove=\"on" + this.ClientID + "(this);\" onmouseout=\"out" + this.ClientID + "(this);\" onselectstart=\"return false;\" oncontextmenu=\"return false;\">\n");
                            builder.Append("\t\t\t" + data.YData + "\n");
                            builder.Append("\t\t</div>\n");
                            builder.Append("\t</div>\n");
                        }
                    }
                }
                catch (Exception ex)
                {
                    builder.Append(ex.Message);
                }
                this.Page.Response.Clear();
                this.Page.Response.ContentType = "application/text";
                this.Page.Response.Write(builder.ToString());
                this.Page.Response.End();
            }
        }

        protected override void AddAttributesToRender(HtmlTextWriter writer)
        {
            base.AddAttributesToRender(writer);
            writer.AddAttribute("onfocus", "show" + this.ClientID + "();");
            writer.AddAttribute("onblur", "hide" + this.ClientID + "();");
            writer.AddAttribute("onkeyup", "filter" + this.ClientID + "();");
            writer.AddAttribute("class", this.ClientID + "Text");

        }

        private string GetPageFileName()
        {
            string url = this.Page.Request.FilePath.ToString();
            return url.Substring(url.LastIndexOf("/") + 1);
        }

        protected override void Render(HtmlTextWriter writer)
        {
            writer.Write("<style type=\"text/css\">");
            writer.Write("\t#" + this.ClientID + " { ");
            writer.Write("line-height: " + this.Height.Value + "px; ");
            writer.Write("}\n");
            writer.Write("\t." + this.ClientID + "Option { ");
            writer.Write("width: " + this.Width.Value + "px; ");
            writer.Write("height: " + this.Height.Value + "px; ");
            writer.Write("line-height: " + this.Height.Value + "px; ");
            writer.Write("overflow: hidden; ");
            writer.Write("-moz-user-select: none; ");
            writer.Write("cursor: pointer; ");
            writer.Write("}\n");
            writer.Write("\t." + this.ClientID + "Iframe { ");
            writer.Write("position: absolute; ");
            writer.Write("width: " + this.Width.Value + "px; ");
            writer.Write("left: 0px; ");
            writer.Write("top: 0px; ");
            writer.Write("border: 1px solid #CCCCCC; ");
            writer.Write("z-index: 999999; ");
            writer.Write("background-color: #FFFFFF; ");
            writer.Write("display: none; ");
            writer.Write("}\n");
            writer.Write("\t." + this.ClientID + "Content { ");
            writer.Write("position: absolute; ");
            writer.Write("width: " + this.Width.Value + "px; ");
            writer.Write("left: 0px; ");
            writer.Write("top: 0px; ");
            writer.Write("text-indent:2px; ");
            writer.Write("border: 1px solid #000000; ");
            writer.Write("z-index: 9999999; ");
            writer.Write("display: none; ");
            writer.Write("}\n");
            writer.Write("</style>");
            base.Render(writer);
            writer.Write("<div id=\"" + this.ClientID + "Iframe\" class=\"" + this.ClientID + "Iframe\">\n");
            writer.Write("\t<iframe frameborder=\"0\" scrolling=\"no\" width=\"100%\" height=\"100%\"></iframe>\n");
            writer.Write("</div>\n");
            writer.Write("<div id=\"" + this.ClientID + "Content\" class=\"" + this.ClientID + "Content\">\n");
            string[] data = AnalysisDataSource();
            int count = data.Length;
            if (count > 8)
                count = 8;
            for (int i = 0; i < count; i++)
            {
                writer.Write("\t<div>\n");
                writer.Write("\t\t<div class=\"" + this.ClientID + "Option\" onclick=\"click" + this.ClientID + "(this);\" onmousemove=\"on" + this.ClientID + "(this);\" onmouseout=\"out" + this.ClientID + "(this);\" onselectstart=\"return false;\" oncontextmenu=\"return false;\">\n");
                writer.Write("\t\t\t" + data[i] + "\n");
                writer.Write("\t\t</div>\n");
                writer.Write("\t</div>\n");
            }
            writer.Write("</div>\n");
            writer.Write("<script type=\"text/javascript\" src=\"" + GetPageFileName() + "?Get" + this.ClientID + "Script=Get" + this.ClientID + "Script\"></script>\n");
        }
    }

    public class SelectBoxDesigner : ControlDesigner
    {
        private SelectBox selectBox;

        public SelectBoxDesigner() { }

        public override void Initialize(IComponent component)
        {
            base.Initialize(component);
            selectBox = component as SelectBox;
        }

        public override bool AllowResize
        {
            get
            {
                return true;
            }
        }

        public override string GetDesignTimeHtml()
        {
            return String.Format("{0}", this.selectBox.ID);
        }

        protected override string GetEmptyDesignTimeHtml()
        {
            return String.Format("[{0}]", this.selectBox.ID);
        }
    }
}
